21952803635

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{171889}}^1$

素因数の和:172031

約数の個数: 32

約数和(自身を含む): 31187721600

約数和(自身を除く): 9234917965

約数列:

[1, 5, 7, 35, 41, 89, 205, 287, 445, 623, 1435, 3115, 3649, 18245, 25543, 127715, 171889, 859445, 1203223, 6016115, 7047449, 15298121, 35237245, 49332143, 76490605, 107086847, 246660715, 535434235, 627222961, 3136114805, 4390560727, 21952803635]

約数ペア:

[(1, 21952803635), (5, 4390560727), (7, 3136114805), (35, 627222961), (41, 535434235), (89, 246660715), (205, 107086847), (287, 76490605), (445, 49332143), (623, 35237245), (1435, 15298121), (3115, 7047449), (3649, 6016115), (18245, 1203223), (25543, 859445), (127715, 171889)]